P/Q-Type Calcium Channel Antibody, Serum
p16 (INK4a/CDKN2A) Immunostain, Technical Component Only
p40 + Napsin A Immunostain, Technical Component Only
p40 Immunostain, Technical Component Only
P504S Immunostain, Technical Component Only
p53 Immunostain, Technical Component Only
p57 (KIP2/CDKN1C) Immunostain, Technical Component Only
p62 Immunostain, Technical Component Only
p63 Immunostain, Technical Component Only
Pacific Squid, IgE, Serum
Pain Clinic Survey 10, Chain of Custody, Random, Urine
Paliperidone, Serum
Pancreastatin, Plasma
Pancreatic Elastase, Feces
Pancreatic Polypeptide, Plasma
Panel to Whole Exome Sequencing Reflex Test, Varies
Papaya, IgE, Serum
Paprika, IgE, Serum
Parafibromin, Immunostain, Technical Component Only
Paraneoplastic Pemphigus Antibody, IgG, Serum
Paraneoplastic Vision Loss Evaluation, Serum
Paraneoplastic, Autoantibody Evaluation, Serum
Paraneoplastic, Autoantibody Evaluation, Spinal Fluid
Parasite Identification, Varies
Parathyroid Hormone (PTH) Immunostain, Technical Component Only
Parathyroid Hormone, Fine-Needle Aspiration Biopsy (FNAB)-Needle Wash
Parathyroid Hormone, Serum
Parathyroid Hormone-Related Peptide, Plasma
Parental Sample Prep for Prenatal Microarray Testing, Blood
Parietal Cell Antibodies, IgG, Serum
Parietaria judaica, IgE, Serum
Parietaria officinalis, IgE, Serum
Paroxysmal Nocturnal Hemoglobinuria, PI-Linked Antigen, Blood
Parrot Australian (Budgerigar) Feathers IgE
Parsley IgG
Parsley, IgE, Serum
Parvovirus B19 Antibodies, IgG and IgM, Serum
Parvovirus B19 Antibodies, IgG, Serum
Parvovirus B19 Antibody, IgM, Serum
Parvovirus B19 Antibody, Technical Interpretation
Parvovirus B19, Molecular Detection, PCR, Plasma
Parvovirus B19, Molecular Detection, PCR, Varies
Parvovirus Immunostain, Technical Component Only
Passion Fruit, IgE, Serum
Pathology Consultation
PAX-5 Immunostain, Technical Component Only
PAX2 Immunostain, Technical Component Only
PAX8 Immunostain, Technical Component Only
PDGFB (22q13), Dermatofibrosarcoma Protuberans/Giant Cell Fibroblastoma, FISH, Tissue
Pea Black-Eyed/Cow Pea (Vigna sinensis) IgE
Pea Green IgG
Peach IgG
Peach, IgE, Serum
Peanut IgG
Peanut IgG4
Peanut, IgE with Reflex to Peanut Components, IgE, Serum
Peanut, IgE, Serum
Pear IgG
Pear, IgE, Serum
Pecan Food IgG
Pecan Hickory, IgE, Serum
Pecan-Food, IgE, Serum
Pediatric Acute Myeloid Leukemia Panel, FISH, Varies
Pediatric Allergy Screen <3 Years, Serum
Pediatric Allergy Screen >8 Years, Serum
Pediatric Allergy Screen 3 to 8 Years, Serum
Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Serum
Pediatric Autoimmune Encephalopathy/CNS Disorder Evaluation, Spinal Fluid
Pediatric B-Lymphoblastic Leukemia/Lymphoma Panel, FISH, Varies
Pediatric T-Lymphoblastic Leukemia/Lymphoma Panel, FISH, Varies
Penicillin G, IgE, Serum
Penicillin V, IgE, Serum
Penicillium chrysogenum, IgE, Serum
Pentobarbital, Serum
Pepper Bell/Paprika IgG
Pepper Black IgG
Pepper Cayenne (Capsicum frutescens) IgE
Pepsinogen I (PG I)
Perampanel, Serum
Percent Saturation
Perch Ocean
Peripheral Blood Smear Review
Peripheral Nerve Pathology Consultation
Peripheral Nervous System Demyelinating Neuropathy, Autoimmune Evaluation, Serum
Peripheral Smear Interpretation, Whole Blood
Pernicious Anemia Cascade, Serum
Peroxisomal Disorder Gene Panel, Varies
Perphenazine, Serum or Plasma
Persimmon, IgE, Serum
Peutz-Jeghers Syndrome, STK11, Full Gene Analysis, Varies
pH, 24 Hour, Urine
pH, Body Fluid
pH, Fecal
pH, Random, Urine
Phadiatop (Allergy Screen)
Phagocytic Disorders and Chronic Granulomatous Disease Gene Panel, Varies
Phencyclidine (PCP) Confirmation, Chain of Custody, Meconium
Phencyclidine (PCP) Confirmation, Meconium
Phencyclidine (PCP), Confirmation, serum
Phencyclidine Confirmation, Chain of Custody, Random, Urine
Phencyclidine Confirmation, Random, Urine
Phencyclidine, Umbilical Cord Tissue
Phenobarbital, Serum
Phenosense Combination HIV Drug Resistance Assay
Phenosense Entry HIV Drug Resistance Assay
Phenosense HIV Drug Resistance Replication Capacity
Phenylalanine and Tyrosine, Blood Spot
Phenylalanine and Tyrosine, Plasma
Phenylalanine and Tyrosine, Self-Collect, Blood Spot
Phenylalanine Disorders Gene Panel, Varies
Phenytoin, Free, Serum
Phenytoin, Total and Free, Serum
Phenytoin, Total and Phenobarbital Group, Serum
Phenytoin, Total, Serum
Phoma betae, IgE, Serum
Phosphatase and Tensin Homolog (PTEN) Immunostain, Technical Component Only
Phosphatidylethanol Confirmation, Blood
Phosphatidylserine/Prothrombin Antibody, IgG, Serum
Phospho-Tau 217, Plasma
Phosphodiesterase 10A (PDE10A) IgG, Tissue Immunofluorescence Titer, Serum
Phosphodiesterase 10A (PDE10A) IgG, Tissue Immunofluorescence Titer, Spinal Fluid
Phosphodiesterase 10A (PDE10A) IgG, Tissue Immunofluorescence, Serum
Phosphodiesterase 10A (PDE10A) IgG, Tissue Immunofluorescence, Spinal Fluid
Phosphofructokinase Enzyme Activity, Blood
Phosphoglycerate Kinase Enzyme Activity, Blood
Phospholipase A2 Receptor (PLA2R), Renal Biopsy
Phospholipase A2 Receptor, Enzyme Linked Immunosorbent Assay, Serum
Phospholipase A2 Receptor, Immunofluorescence, Serum
Phospholipase A2 Receptor, Monitoring, Enzyme-Linked Immunosorbent Assay, Serum
Phospholipid (Cardiolipin) Antibodies, IgA, Serum
Phospholipid (Cardiolipin) Antibodies, IgG and IgM, Serum
Phospholipid (Cardiolipin) Antibodies, IgG, Serum
Phospholipid (Cardiolipin) Antibodies, IgM, Serum
Phosphomannomutase and Phosphomannose Isomerase, Leukocytes
Phosphorus (Inorganic), Serum
Phosphorus, 24 Hour, Urine
Phosphorus, Feces
Phosphorus, Random, Urine
Phosphorylated STAT3 at Tyrosine 705 (pSTAT3-Y705), Technical Component Only
Phosphorylated TDP43 Immunostain, Technical Component Only
Phthalic Anhydride, IgE, Serum
Physician Interpretation Conventional, Varies
Physician Interpretation Screen, Varies
Physician Interpretation, Diagnostic, Varies
Pig Epithelium, IgE, Serum
Pigeon Feathers IgG
Pigeon Feathers, IgE, Serum
Pigeon/Dove Droppings Gel Diffusion
PIK3CA Mutation Analysis, Tumor
Pine Nut, IgE, Serum
Pine Ponderosa IgE
Pineapple IgG
Pineapple, IgE, Serum
Pinworm Exam, Perianal
Pipecolic Acid, Random, Urine
Pipecolic Acid, Serum
Pistachio, IgE, Serum
PIT-1 Immunostain, Technical Component Only
PKLR Full Gene Analysis, Varies
Placental Alkaline Phosphatase (PLAP) Immunostain, Technical Component Only
Plaice, IgE, Serum
Plasma Cell Assessment, Blood
Plasma Cell DNA Content and Proliferation, Bone Marrow
Plasma Cell Myeloma Pre-Analysis Cell Sorting, Bone Marrow
Plasma Cell Proliferative Disorder, FISH, Tissue
Plasma Cell Proliferative Disorder, High Risk with Reflex Probes, Diagnostic FISH Evaluation, Bone Marrow
Plasma Cell Proliferative Disorder, Pre-Analysis Cell Sorting, Bone Marrow
Plasma Free Hemoglobin, Plasma
Plasmalogens, Blood
Plasmalogens, Blood Spot
Plasminogen Activator Inhibitor Antigen, Plasma
Plasminogen Activator Inhibitor-1, 4G/5G Genotyping (PAI-1 Polymorphism)
Plasminogen Activity, Plasma
Platelet Antibody Screen, Serum
Platelet Disorders, Comprehensive Gene Panel, Next-Generation Sequencing, Varies
Platelet Function Defect Gene Panel, Next-Generation Sequencing, Varies
Platelet Neutralization Procedure, Plasma
Platelet Storage Pool Deficiency Gene Panel, Next-Generation Sequencing, Varies
Platelet Surface Glycoprotein, Flow Cytometry, Blood
Platelet Transmission Electron Microscopic Study, Whole Blood
Platinum, Serum
Plum, IgE, Serum
PML::RARA Quantitative, PCR, Varies
PMP22 Gene, Large Deletion/Duplication Analysis, Varies
PMS2 Immunostain, Technical Component Only
Pneumococcal Antibody Panel - PCV15 (15-serotype)
Pneumocystis jiroveci, Molecular Detection, PCR, Varies
Podoplanin (D2-D40) Immunostain, Technical Component Only
POLE Mutation Analysis, Next-Generation Sequencing, Tumor
Poliovirus (Types 1, 3) Antibodies, Neutralization
Pollock White (Pollachius virens) IgE
Polycythemia Vera, JAK2 V617F with Reflex to JAK2 Exon 12-15, Sequencing for Erythrocytosis, Varies
Polyols, Quantitative, Urine
Pomegranate (Punica granatum) IgE
Pompe Disease Second-Tier Newborn Screening, Blood Spot
Pompe Disease, Blood Spot
Pompe Disease, GAA Gene Sequencing with Deletion/Duplication, Varies
Poplar White (Populus alba) IgE
Poppy Seed, IgE, Serum
Pork IgG
Pork IgG4
Pork, IgE, Serum
Porphobilinogen and Aminolevulinic Acid, Plasma
Porphobilinogen Deaminase, Washed Erythrocytes
Porphobilinogen Deaminase, Whole Blood
Porphobilinogen, Quantitative, Random, Urine
Porphyria Comprehensive Gene Panel, Varies
Porphyrins Evaluation, Washed Erythrocytes
Porphyrins Evaluation, Whole Blood
Porphyrins, Feces
Porphyrins, Quantitative, 24 Hour, Urine
Porphyrins, Quantitative, Random, Urine
Porphyrins, Total, Plasma
Posaconazole Susceptibility Testing
Posaconazole, Serum
Post Vasectomy Check, Semen
Postmortem Aortopathy Gene Panel, Tissue
Postmortem Arrhythmia Gene Panel, Tissue
Postmortem Cardiomyopathy and Arrhythmia Gene Panel, Tissue
Postmortem Cardiomyopathy Gene Panel, Tissue
Postmortem Inherited Congenital Myasthenia Syndrome Gene Panel, Tissue
Postmortem Primary Hemophagocytic Lymphohistiocytosis (HLH) Gene Panel, Tissue
Postmortem Screening, Bile and Blood Spot
Potassium, 24 Hour, Urine
Potassium, Random, Urine
Potassium, Serum
Potato White IgG
POU2F3 Immunostain, Technical Component Only
Poultry and Meat Panel IgG
Powassan Virus, IgM, Enzyme-Linked Immunosorbent Assay, Serum
Powassan Virus, RNA, Molecular Detection, PCR, Blood
Powassan Virus, RNA, Molecular Detection, PCR, Random, Urine
Powassan Virus, RNA, Molecular Detection, PCR, Serum
Powassan Virus, RNA, Molecular Detection, PCR, Spinal Fluid
Prader-Willi/Angelman Syndrome, Molecular Analysis, Varies
PRAME Immunostain, Technical Component Only
Prealbumin, Serum
PrecivityAD, Plasma
PrecivityAD2, Plasma
PrecivityAD2, Reflex to Apolipoprotein E, Plasma
Preeclampsia sFlt-1/PIGF (Soluble fms-Like Tyrosine Kinase 1/ Placental Growth Factor) Ratio, Serum
Pregabalin, Serum
Pregnenolone and 17-Hydroxypregnenolone, Serum
Pregnenolone, Serum
Prenatal Aneuploidy Detection, FISH
Prenatal Hepatitis Evaluation, Serum
Previous Viral Hepatitis (Unknown Type), Serum
Primary Biliary Cholangitis Antibody Panel, Serum
Primary Ciliary Dyskinesia Gene Panel, Varies
Primary Hemophagocytic Lymphohistiocytosis Gene Panel, Varies
Primary Membranous Nephropathy Diagnostic Cascade, Serum
Primidone and Phenobarbital, Serum
Privet Tree, IgE, Serum
PRKAR1A Full Gene Sequencing with Deletion/Duplication, Varies
Probability of Hepatocellular Carcinoma, Serum
Procainamide and N-Acetylprocainamide, Serum
Procalcitonin, Serum
Procollagen I Intact N-Terminal, Serum
Progentec aiSLE DX Lupus Disease Activity Index, Plasma
Progentec aiSLE DX Lupus Flare Risk Index, Plasma
Progesterone Receptor (PR) Immunostain, Technical Component Only
Progesterone, Serum
Programmed Death-Ligand 1 (PD-L1) (22C3), Semi-Quantitative Immunohistochemistry, Manual
Programmed Death-Ligand 1 (PD-L1) (28-8), Semi-Quantitative Immunohistochemistry, Manual
Programmed Death-Ligand 1 (PD-L1) (SP142), Semi-Quantitative Immunohistochemistry, Manual
Programmed Death-Ligand 1 (PD-L1) (SP263), Semi-Quantitative Immunohistochemistry, Manual
Proinsulin, Plasma
Prolactin (PRL) Immunostain, Technical Component Only
Prolactin, Pituitary Macroadenoma, Serum
Prolactin, Serum
Prolonged Clot Time Profile Interpretation
Prolonged Clot Time Profile, Plasma
Prolyl Hydroxylase Domain-2 (PHD2/EGLN1) Gene Sequencing, Whole Blood
Promethazine (Phenergan)
PROMETHEUS IBD sgi Diagnostic
Propafenone, Serum
Prostaglandin D2 (PG D2), Random Urine
Prostaglandin D2 (PGD2)
Prostate Health Index Reflex, Serum
Prostate Specific Antigen (PSA) Immunostain, Technical Component Only
Prostate Triple (P63/KRT/P504S), Technical Component Only
Prostate-Specific Antigen (PSA) and [-2]ProPSA with Prostate Health Index (PHI), Serum
Prostate-Specific Antigen (PSA) Diagnostic, Serum
Prostate-Specific Antigen (PSA) Screen, Serum
Prostate-Specific Antigen (PSA) Ultrasensitive, Serum
Prostate-Specific Antigen (PSA), Total and Free, Serum
Prostatic Acid Phosphatase (PACP) Immunostain, Technical Component Only
Prostatic Acid Phosphatase, Serum
Protein C Activity, Plasma
Protein C Antigen, Plasma
Protein C Deficiency, PROC Gene, Next-Generation Sequencing, Varies
Protein S Activity, Plasma
Protein S Antigen, Free, Plasma
Protein S Antigen, Plasma
Protein S Antigen, Total, Plasma
Protein S Deficiency, PROS1 Gene, Next-Generation Sequencing, Varies
Protein, Total, 12 Hour, Urine
Protein, Total, 24 Hour, Urine
Protein, Total, Body Fluid
Protein, Total, Random, Urine
Protein, Total, Serum
Protein, Total, Spinal Fluid
Protein/Creatinine Ratio, Random, Urine
Protein/Creatinine, Random, Urine
Proteinase 3 Antibodies, IgG, Serum
Prothrombin Fragment 1+2 MoAb
Prothrombin G20210A Mutation, Blood
Prothrombin Time (PT), Plasma
Prothrombin Time Mix 1:1, Plasma
Prothrombin Time, Plasma
Protoporphyrins, Fractionation, Washed Erythrocytes
Protoporphyrins, Fractionation, Whole Blood
Protriptyline (Vivactyl)
PRSS1 Gene, Full Gene Analysis, Varies
Pseudocholinesterase, Total, Serum
Psychosine, Blood Spot
Psychosine, Spinal Fluid
Psychosine, Whole Blood
Psychotropic Pharmacogenomics Gene Panel, Varies
PT-Fibrinogen, Plasma
PTEN Hamartoma Tumor Syndrome, PTEN Full Gene Analysis, Varies
PTH Antibody
PU.1 Immunostain, Technical Component Only
Pumpkin Seed, IgE, Serum
Purines and Pyrimidines Panel, Plasma
Purines and Pyrimidines Panel, Random, Urine
Purkinje Cell Cytoplasmic Antibody Type 1 (PCA-1) Titer, Serum
Purkinje Cell Cytoplasmic Antibody Type 1 (PCA-1) Titer, Spinal Fluid
Purkinje Cell Cytoplasmic Antibody Type 2 (PCA-2) Titer, Serum
Purkinje Cell Cytoplasmic Antibody Type 2 (PCA-2) Titer, Spinal Fluid
Purkinje Cell Cytoplasmic Antibody Type Tr (PCA-Tr) Titer, Serum
Purkinje Cell Cytoplasmic Antibody, Type Tr (PCA-Tr) Titer, Spinal Fluid
Pyrethrum IgE
Pyridoxal 5-phosphate (CSF)
Pyridoxal 5-Phosphate, Plasma
Pyridoxic Acid, Plasma
Pyrimidine 5' Nucleotidase, Blood
Pyruvate Kinase Enzyme Activity, Blood
Pyruvate, Spinal Fluid
Pyruvic Acid, Blood